| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $9.39 | 10.300% | $10.3572 | $10.36 | $10.35 | $10.40 |
| Purchase #2 | $48.40 | 13.146% | $54.7627 | $54.76 | $54.75 | $54.80 |
| Purchase #3 | $76.95 | 6.486% | $81.941 | $81.94 | $81.95 | $81.90 |
| Purchase #4 | $87.83 | 6.124% | $93.2087 | $93.21 | $93.20 | $93.20 |
| Purchase #5 | $83.55 | 7.251% | $89.6082 | $89.61 | $89.60 | $89.60 |
| Purchase #6 | $178.88 | 11.500% | $199.4512 | $199.45 | $199.45 | $199.50 |
| Purchase #7 | $20.74 | 9.165% | $22.6408 | $22.64 | $22.65 | $22.60 |
| 7 purchase totals = | $505.74 | $551.9698 | $551.97 | $551.95 | $552.00 | |